This question shall be answered by the analysis of some data from the application coin-doubler.

How does coin-doubler work

This application generates profits in the cryptoscene by using the most advanced technology and everybody can benefit from it by "donations". Donations to coin-doubler are rewarded with twice the amount in the same token over an unspecified period of time, also as a gift.

Evaluation of a randomly selected donation

The user cutesy has donated 2,750.000 STEEM to coin-doubler with this transaction 75ccaaeaaf9bdbfb97174f656a1bb4601b5bdab3 on 10/14/2023 UTC.

List of the gifts

The table below lists the corresponding gifts which the user cutesy has received from coin-doubler.

#	Date	Gift	TX
1	10/15/2023	94.919 STEEM	565304f2179d0a7953f5d97a43b2b053075a9312
2	10/16/2023	108.017 STEEM	54935e772ce7164daa55943a1da951cdfeb30eb4
3	10/17/2023	97.869 STEEM	6ee1fececf25df31befdb303936372c532a16c2e
4	10/18/2023	106.274 STEEM	e5d08ae6e02001b8e3eccc35a949dcb5e4838d01
5	10/19/2023	109.248 STEEM	5bedbf49ad9ad1a34729ff635fe9e3bc2b56e106
6	10/20/2023	109.282 STEEM	2b52bbed9140f2605f17177a71a3d6ac1601ccce
7	10/21/2023	86.147 STEEM	e1bc24dc6fff77f5d7b1c80db2a3b1b23903ef94
8	10/22/2023	105.192 STEEM	c86c19e4b93b64102897717d05104a0d4c878cf6
9	10/23/2023	84.779 STEEM	a34f3007f19f128eff2c2ac79b2c4281b0e40ddd
10	10/24/2023	101.347 STEEM	25df1369b5a52b0f4bdf89853cf28414071f10ff
11	10/25/2023	87.564 STEEM	417ebe7c4dbf81a843aa40e49e5e69929f1dbb1c
12	10/26/2023	90.195 STEEM	d0033f1c1405d0c44c9a2a34a9c849b3fdcbc168
13	10/27/2023	108.512 STEEM	e3c9ec14051888be437a99e7386039bf053eb2ca
14	10/28/2023	85.970 STEEM	47937f68c0ab04ccede7a5abd9ce939af3e47835
15	10/29/2023	91.359 STEEM	b5422990f1bbb9039e6e0bd1c7c138bf47b7b6fc
16	10/30/2023	94.862 STEEM	665ad321688b7b72aed80ba5497eea034e25421c
17	10/31/2023	92.194 STEEM	12c92a36961249bf1262c2566f1b936fcbf4c88f
18	11/01/2023	86.160 STEEM	fea2daf5339646e45f0f034da418cab07371b838
19	11/02/2023	85.907 STEEM	4ea77d08b5dae8346a2bc53ea3a98563d526c5a5
20	11/03/2023	86.357 STEEM	485f203f013e0420578c2f0fa8cebe54f5af5d1f
21	11/04/2023	90.817 STEEM	e30152dea8f2a286a313df56c57df087d286a0ef
22	11/05/2023	94.770 STEEM	ec08f99c5b8a3577e5a42467208a494cb49b7240
23	11/06/2023	83.932 STEEM	12a7ab16979742bddfbbdf42e68d11682f1e865a
24	11/07/2023	98.245 STEEM	29bb8b3cd0785e4afaa4c628f3877e67fe77ef8e
25	11/08/2023	107.247 STEEM	70079784a1a502d0a730cc693f786a45c7548a67
26	11/09/2023	86.228 STEEM	609ae5de1fde7480ec35634596002163946e51ba
27	11/10/2023	103.894 STEEM	e7ba0c5e570ad92e82a7e440345417fa311d50a3
28	11/11/2023	91.330 STEEM	62cd051376c90be9c66f119bbdd1ffecc00f0044
29	11/12/2023	84.158 STEEM	8071ba1931bf86bced7656904e9c0d7804386698
30	11/13/2023	103.370 STEEM	f0258f7c5c14d792f101ca75074cdcac547a1030
31	11/14/2023	94.209 STEEM	16abbae5d38f14c9d2446ac029af76b7c0bd3054
32	11/15/2023	106.702 STEEM	456cfb082d25c96b2d44d3ab99335c9769872429
33	11/16/2023	89.822 STEEM	152581c5f87edaba1978c2d9bb455faf4e48bfbb
34	11/17/2023	83.776 STEEM	1d6dbb5f8807321c902cf3d780c4463f73f9b41e
35	11/18/2023	95.411 STEEM	d7417aba4b878d72e4f245008230ffced727ffc8
36	11/19/2023	94.240 STEEM	632c1ea1b18a84937fdc5fad7e8ecc49fc7620c9
37	11/20/2023	98.774 STEEM	663c962f1acfa677de8b2f7163d10f3917438dbc
38	11/21/2023	88.099 STEEM	5587743c91e8ad75009ff66b0ac4635b0859c339
39	11/22/2023	102.980 STEEM	bdb8d68ec7d58e0a1539b94c292621e5743b14f9
40	11/25/2023	288.942 STEEM	fecd4d4022343afee5bb91efc50259528353e676
41	11/26/2023	104.490 STEEM	e4d07fe587b5db5c9dd7f484d79f2c7ef2d46e11
42	11/27/2023	104.897 STEEM	fe829597a04a51e5c4249e678ecc4b8e05dbc5f6
43	11/28/2023	109.813 STEEM	688b6d640d9e10baa56de9cb5528da2c25f15c0a
44	11/29/2023	105.031 STEEM	4fd5c05d5f9e8ce9c277b0322652d8af8c6c9b48
45	11/30/2023	94.949 STEEM	06a8b2dc448a39e4d3819f887c91652378013fd1
46	12/01/2023	86.536 STEEM	11ac31bcc45fc62c37880f3aa5cd57473f8aec52
47	12/02/2023	91.438 STEEM	9bf98aa2eb4fdaafec53943f5425c6b9738adbfa
48	12/03/2023	91.314 STEEM	d2536d69dd2f645102dc53a695138c556c2299df
49	12/04/2023	101.195 STEEM	3f8c659ac4987f43a6fdb0f8276229f210d770df
50	12/05/2023	101.839 STEEM	64c11f968b656ecffb522a38a955b1d6f96916cb
51	12/06/2023	82.800 STEEM	1c52ce050da86f9d82d1f8624a32a405702cc7e1
52	12/07/2023	89.259 STEEM	ed8f47975dd484f396a8fd48963b864efe1c1cb7
53	12/08/2023	102.340 STEEM	3afa4c1576d34cd06c13128c1d225f1877de4dae
54	12/09/2023	83.196 STEEM	24dc041ebdddb22a2fa3ee825a3ff7014cadbfb7
55	12/10/2023	90.618 STEEM	ab469ede52058e50c7ad06e679543d25337dc62a
56	12/11/2023	61.185 STEEM	f1f75cd4daad986432cfd157553966dd56ef1965

Total: 5,500.000 STEEM

Summary

The user cutesy has been rewarded with twice the amount of the "donation" within 58 days.

Technical Analysis for STEEM

As the application coin-doubler has the potential to attract numerous investors, STEEM's price is expected to rise.

Technical Analysis for STEEM crypto currency

Boost My Wealth Challenge

If you want to participate from the Steem ecosystem's success, you can do so right now by following a few simple steps.

All author reward from this account will be paid out for an indefinite period of time to 8 participants per comment as Beneficiary Reward.

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Follow me.
Copy this link https://steemit.com/@abandi and invite your friends to the Steem Community via it on the social networks you use. Below is a template:
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Type in abandi and click "SET PROXY". Currently this account is voting for the following witnesses as they are the ones who can ensure the safe operation of the Steem blockchain: beargame, cryptoking777, dev.supporters, dlike, enjoylondon, exnihilo.witness, future.witness, hinomaru-jp, hoasen, inwi, juddsmith079, justyy, leverfile, maiyude, matreshka, menacamel, parse, protoss20, rlawlstn123, rnt1, roadofrich, roundblocknew, smt-wherein, steem-agora, steem-dragon, steem-supporter, steem.history, steemchiller, upeross and upvu.witness.
Invest for your bright future by buying some STEEM regularly and only selling some of the profit if necessary. (Think about the power of compound interest.)
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Head to the steemitblog to get to know other interesting activities within the Steem ecosystem, which can bring you additional rewards from the steemcurator01's upvotes.

Beneficiaries of this post

Following users will receive 12.5% from the Author Reward each: blooded, cheeeeeeese, plushworldtvnet, rheamaytanan, rushi1983, stephendauda, topjitu808 and xosothienphu.

Information for beneficiaries, your Upvote on this post will earn you an additional 12.5% Beneficiary Reward to your Curation Reward.

Users on the radar for upcoming Beneficiary Rewards

Following users have also appeared on the radar: adeaze, alliedbanking, bon-hwa-2, donpora, gaara2020, henryjackson, hetyma, kolhida, nagraj9, nilitary, projectshadowus, publicview, rankmeupclub, shasan705, shohana1, simpleman4, theblooded, tramb, wittys.angels and youdzhi.

The decision has been difficult as always, but maybe it will work out in the next rounds. You get mentioned so that you at least get the attention of the followers. You have contributed to the Steem ecosystem's success as well, thank you.